Date          [1]      [2]      [3]      [4]
20 Oct.      25.5     28.3     38.7      3.5
27 Oct.      61.5     19.3     10.1      7.3
3 Nov.       44.4     28.2       12      1.7
10 Nov.      56.8     25.7      9.5      4.1
17 Nov.      60.4     18.9       17        0
24 Nov.      50.7     26.9     14.9        3
1 Dec.       64.8     14.8      5.6      3.7
8 Dec.       53.8     26.9      5.8      1.9
15 Dec.         6     10.7     82.1     0.54
22 Dec.      37.5     32.8     20.3      3.1
29 Dec.      36.2     31.9     19.1      6.4
5 Jan.       43.8       25     12.5     15.6
12 Jan.      38.1     26.2     14.3     14.3
19 Jan.      33.3     36.4     15.2     15.2
26 Jan.        40       36       16        8
2 Feb.       19.1     23.5     46.7      7.2
9 Feb.       19.4     30.7       36        9
16 Feb.      15.6     39.9     35.3      6.9
23 Feb.      36.8     44.7     13.2      5.3
2 Mar.       41.7     33.3     20.8        0
9 Mar.       20.9     51.2     11.6        7
16 Mar.        35       15       10       20
23 Mar.      31.7       22     24.4      2.4
30 Mar.      32.3     41.9      9.7        0
6 Apr.       40.7       37     11.1        0
13 Apr.      29.4     38.2      5.9     14.7
20 Apr.      38.5     38.5      3.8      7.7
27 Apr.        40       30        0      3.3
4 May        31.8     27.3        0        0
11 May         35        5        0       25
18 May       53.8     23.1        0      7.7